81554526

素因数分解:

$2^1\times 3^4\times {\mathrm{503423}}^1$

素因数の和:503437

約数の個数: 20

約数和(自身を含む): 182742912

約数和(自身を除く): 101188386

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 503423, 1006846, 1510269, 3020538, 4530807, 9061614, 13592421, 27184842, 40777263, 81554526]

約数ペア:

[(1, 81554526), (2, 40777263), (3, 27184842), (6, 13592421), (9, 9061614), (18, 4530807), (27, 3020538), (54, 1510269), (81, 1006846), (162, 503423)]